
package com.postmodule.servlet;
import com.postmodule.bean.TbPost;
import com.postmodule.dao.*;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import util.*;

public class TbPostServlet extends HttpServlet{
    public void processRequest(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException {
        String method = request.getParameter("method")==null?"":request.getParameter("method");
        if("add".equals(method)){
        String postName=request.getParameter("postName");
        String postMemo=request.getParameter("postMemo");
        String createTime=request.getParameter("createTime");

            if(new TbPostDAO().add(new TbPost(postName,postMemo,createTime))){
            request.getSession().setAttribute("result", "添加成功");
            }else{            
            request.getSession().setAttribute("result", "添加失败");
            }
             request.getSession(true).setAttribute("tbPostList",new TbPostDAO().getTbPostAll());
            response.sendRedirect("PostModule/TbPostList.jsp");
        }
        if("del".equals(method)){
            if(UtilDAO.delin("Tb_Post", "PostId", request.getParameter("delIds"))){            
            request.getSession().setAttribute("result", "删除成功");
            }else{            
            request.getSession().setAttribute("result", "删除失败");
            }
             request.getSession(true).setAttribute("tbPostList",new TbPostDAO().getTbPostAll());
            response.sendRedirect("PostModule/TbPostList.jsp");
        }
        if("edit".equals(method)){
        int postId=Integer.parseInt(request.getParameter("postId"));
        String postName=request.getParameter("postName");
        String postMemo=request.getParameter("postMemo");
        String createTime=request.getParameter("createTime");

            if(new TbPostDAO().add(new TbPost(postId,postName,postMemo,createTime))){
            request.getSession().setAttribute("result", "修改成功");
            }else{            
            request.getSession().setAttribute("result", "修改失败");
            }
             request.getSession(true).setAttribute("tbPostList",new TbPostDAO().getTbPostAll());
            response.sendRedirect("PostModule/TbPostList.jsp");
        }
        if ("list".equals(method)) {
             request.getSession(true).setAttribute("tbPostList",new TbPostDAO().getTbPostAll());
            response.sendRedirect("PostModule/TbPostList.jsp");
        	}
        if ("listById".equals(method)) {
             request.getSession(true).setAttribute("tbPost",new TbPostDAO().getTbPostByPostId(Integer.parseInt(request.getParameter("postId"))));
            response.sendRedirect("PostModule/TbPostOperate.jsp");
    	}
        if("showadd".equals(method)){
            
            response.sendRedirect("PostModule/TbPostOperate.jsp");
        }
    }
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.processRequest(request, response);
    }// end method doGet
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.processRequest(request, response);
    }// end method doPost
}
